﻿C Y L 1 N D R E L L A. 



Plate VIII. 



Species 65. (Mus. Sowerby.) 

 Cylindrella TUMiniouA. Cyl. testa tenui, falrd^fuaco- 

 corneo variegatd, subpyrmnidatd ; anfractilnus 

 brevibus, convexiiiscidis ad suturam leviter crenatts, 

 infra aiiffustissime rubra tcsniatis, ultimo rimato ; 

 apertiird annexd, antici' prodiictd, expansd, siipni 

 medium swbcontractd. 

 The moi!e tumid Cyliot)Rella. Shell thin, fulvous, 

 variegated with Iiorny brown, rather pyramidal ; 

 whorls short, rather convex, slightly crenated at 

 the suture, with a very narrow red band below, 

 the last notched ; aperture connected, anteriorly 

 ]iroducod, expanded, a little contracted above the 

 middle. 



SuWERIiY. 



Hab. Cuba. 



The whorls are much shorter and more convex than 

 in Ci/lindrellu irmrata. 



Species GO. (Fig. a, h, Mus. Brit.) 

 CvLlKDRELLA Garciana. Ci/l. tcstd bvcvi, ct/U/idr 



viimUe liratd,fulv 

 cutis, medianis i 



el albd; anfractibus rectius- 

 injlatis, ultimo infrd valide 

 carinato, inj'rd carinam excavato, vix rimato, 

 breuissimi; soluto ; aperturA magnd, ovatd, siibdis- 

 Juiictd, cotnmelld simplici. 



Gaucia's Ctlixdrella. Shell short, cylindrical, 

 minutely ridged, fawn-coloured or white ; whorls 

 rather straight, the middle ones very little inflated 

 in the middle, the last strongly keeled, hollowed 

 below the keel, scarcely notched, very shortly 

 uncoiled ; aperture large, oval, a little disjoined, 

 columella simple. 



Wright. MS. PtlV. Mai. Bl. xiii. 



Hab. Isl. of Cuba. 



Species G7. (Mus. Brit.) 

 Cylindrella c'arinata. Ci/l. testd angustd, elonjatd, 

 sid)cylindricd, corneo-rubescenti, lavigatd ; anfracti- 

 bus elevatis, 7-ectiiisculis, tenuiter striatis, ultimo 

 breviter soluto, infrd subcontracto, valide carinato, 

 infrd carinam excavato, rimato; aperturd oblique 

 ovatd, productd. 



The keelep Cylindrella. Shell narrow, elongated, 

 subcylindrical, reddish-horn, smooth; whorls 

 elevated, rather straight, finely striated, the last 

 shortly imcoiled, a little contracted below, witli a 

 strong keel, excavated, notched ; aperture obliquely 

 ovate, produced. 



Pfeiffer. Monographia Holicoorum, iii. p. .''>71. 



Hub. ? 



The last whorl is rather rounded, then contracted 

 and terminated by a very strong keel, between which 

 and the inner edge iifthe a])crture there is a narrow 

 excavation. 



Species 68. (Mus. Brit.) 



Cylixiirella cylindrus. Cyl. testd anguslatd, don- 

 gatd, ruhrd, suprd medium leniissimu attenuatd ; 

 <tiifnictil')is (hvatis, Uevibus, ad laterd rectissimis, 

 uUiiiiii runrixiiiscido, infrd, carinam excavato; 

 aperturd perpendiculariter oratd. 



The cylinder Cylindrella. Shell narrow, elongated, 

 red, very slowly attenuated ; whorls raised, smooth, 

 very straight, the last rather convex, keeled below, 

 excavated tinder the keel, aperture perpendicularly 

 ovate. 



Chemnitz. New Ed. j). C. Pfeiffer Monog. ii. p. 6. 



Pupa cylindra, jmrptirea, Gray. 



Pupa ruhella, rosea, C. B. Adams. 



Cylindrella procera, C. B. Adams. 



Hab. Jamaica. 



A narrow she! 

 drella carinata, ' 

 prominent. 



witli straighter 

 ■ith the keel on 



iris than Cyli: 

 last whorl It 



Species 69. (Mus. Brit.) 

 Cylindrella Dunkeki.'VNa. Cyl. testd angustissimd, 

 elongatd, corneo-rubescenti, lavigatd, medio vix 

 inflatd ; anfractibus elevatis, ad latera rectiusculis, 

 ultimo elevatissimo, ad latera concavo, subcontracto, 

 infrd angulato ; aperturd connexd, oblique ovatd, 

 antlce subproductd, subacuminatd. 



April, 1875 



